CN117601261A - A kind of construction cement mortar mixer - Google Patents

Abstract

The invention discloses a building cement mortar mixer, which relates to the technical field of buildings and comprises a movable base, wherein an adjusting mechanism is arranged at the top of the movable base, the base is provided with a bottom plate through the adjusting mechanism, a guide mechanism is arranged in the bottom plate, a chute is formed in the bottom plate, a vibration mechanism is arranged in the chute, a sliding block is connected in the chute in a sliding manner, and a supporting frame is fixedly connected at the top of the sliding block. The beneficial effects of the invention are as follows: this building cement mortar mixer, through stirring barrel respectively pivoted (mixing) shaft and multiunit stirring leaf, when making multiunit stirring leaf rotatory along with the (mixing) shaft, its self can drive the multiunit turn over the board and carry out the rotation with (mixing) shaft vertical direction, compensate the blind area between the multiunit stirring leaf, be favorable to making cement mortar stir more abundant, and the scraper blade of (mixing) shaft one side is automatic to scrape the cement mortar of adhesion at the bucket inner wall, and the later stage of the agitator of being convenient for is clean.

Description

A kind of construction cement mortar mixer

Technical field

The invention relates to the field of construction technology, specifically a construction cement mortar mixer.

Background technique

Mud mortar is a mortar made of cement, fine aggregate and water, that is, cement + sand + water, according to needs. Cement mortar has a large viscosity. If it is not stirred, it is easy to solidify and stratify, so it needs to be passed through a mixer. Stir.

The application number is 201921869189.2, a small and high-efficiency cement mortar mixer for the construction industry. It includes a body. The lower end of the body is connected to a running wheel through a shaft. The lower end of the body is connected to two hydraulic rods with the same specifications by bolts and nuts. The hydraulic rods The lower ends are connected to hydraulic pumps, the body is connected to a push rod through bolts and nuts, the push rod is connected to a control button through bolts and nuts, a support frame is welded to the body, and a bearing base is welded to the support frame. A bearing is provided in the bearing base, a pulley is connected to the bolt and nut at the right end of the bearing, a driving motor is connected to the bolt and nut on the body, a transmission wheel is connected to the driving motor, and a front bearing base is welded to the body. The front bearing base is provided with a front rotating spoke, the body is welded with a rear bearing base, the rear bearing base is provided with a rear rotating wheel, the other end of the bearing is welded with a mixing barrel, and the mixing barrel is fixed A ring is provided to drive the mixing barrel to rotate through the external driving structure of the mixing barrel, thereby mixing various ingredients in the mixing barrel, and the volume is small and easy to move.

However, the mixing structure of the above-mentioned application only uses the rotation of the mixing barrel, so it is difficult to fully stir the cement mortar to make it more evenly mixed, and the cement mortar adheres to the inner wall of the mixing barrel, making it inconvenient to clean the mixing barrel and mortar. discharge.

Contents of the invention

In view of the shortcomings of the existing technology, the present invention provides a construction cement mortar mixer, which solves the problems raised in the above background technology.

In order to achieve the above objectives, the present invention is realized through the following technical solutions: a construction cement mortar mixer, including a movable base, an adjustment mechanism is installed on the top of the movable base, a base plate is installed on the base through the adjustment mechanism, and the base plate is A guide mechanism is provided inside, a chute is provided inside the bottom plate, a vibration mechanism is provided inside the chute, a slider is slidably connected to the inside of the chute, and a support frame is fixedly connected to the top of the slider. , a stirring barrel is rotatably connected to the inside of the support frame, a stirring shaft is rotatably connected to the inside of the mixing barrel, a transmission mechanism is provided inside the stirring shaft, and a plurality of stirring blades are rotatably connected to the outer wall of the stirring shaft, A plurality of flaps are rotatably connected to the outer walls of the plurality of stirring blades, a scraper is fixedly connected to one side of the stirring shaft, and a discharge port is provided at one end of the mixing barrel.

Further in the present invention, the transmission mechanism includes a plurality of worm gears, the plurality of worm gears are rotatably connected to the inside of the stirring shaft, the plurality of worm gears are respectively fixedly connected to a plurality of stirring blades, and the plurality of worm gears are located inside the stirring shaft and A worm is rotatably connected to one side of the plurality of worm gears, and the worms are meshed with the plurality of worm gears respectively. By utilizing the mutual cooperation between the worm gears and the worms, a third motor can be used to drive the worms to rotate during use, and the worms are rotated along with the worm gears. The rotation drives the worm gear to rotate, and then drives the mixing blades and flaps to rotate, making it more convenient to mix the cement mortar in the mixing box and the mixing effect is better.

Further in the present invention, a hydraulic rod is rotatably connected to the top of the slider and located on one side of the support frame. The output end of the hydraulic rod is rotatably connected to one side of the mixing barrel. By utilizing the extension and shortening of the hydraulic rod, , the relative angle of the mixing barrel can be adjusted. During normal use, the angle of the mixing barrel can be adjusted more conveniently, making it more convenient to use.

Further in the present invention, the vibration mechanism includes an eccentric cam and a pulley. The eccentric cam and the pulley are respectively rotatably connected to the inside of the chute and one side of the slider. The side of the slider away from the pulley is fixedly connected with a telescopic Spring, one end of the telescopic spring is fixedly connected to the chute. Through the use of the vibration mechanism, the eccentric cam can be used to drive the slider to slide inside the chute during use, so that the material can also be passed through during the process of unloading and stirring. The vibration method is used to increase the mixing efficiency and feeding efficiency. Compared with the currently used feeding method, the feeding effect is better.

Further in the present invention, a second motor and a third motor are respectively installed on one side of the mixing barrel and the inner wall of the stirring shaft, and the output ends of the second motor and the third motor are fixedly connected to the stirring shaft and the worm respectively. Motor drive is used as the main driving source of the mixing mechanism. The use of motor technology is extremely common. In this way, the use of equipment can effectively reduce the probability of failure in this application and make it more convenient to use.

Further in the present invention, the adjustment mechanism includes a sliding adjustment groove, which is opened on the top of the mobile base. The inside of the sliding adjustment groove is slidingly connected with an adjustment slider, and the inside of the sliding adjustment groove is rotationally connected. There is an adjusting screw rod, the adjusting screw rod passes through the adjusting slide block and is threadedly connected with the adjusting slide block. A motor mounting slot is provided inside the mobile base, and a fourth motor is fixedly installed inside the motor mounting slot. The output end of the fourth motor is fixedly installed with an adjusting screw rod, and one side of the adjusting slider is fixedly installed with a rotating mounting bracket. A telescopic mechanism is provided inside the rotating mounting bracket. The adjusting mechanism can be used according to the adjustment mechanism during use. It is necessary to use the fourth motor to drive the adjustment screw to rotate, and while the adjustment screw rotates, the adjustment slider slides inside the sliding adjustment groove, which can increase the height of the bottom plate and adjust the height of the mixing barrel. , making the use of the mixing barrel more flexible.

Further in the present invention, a first motor is installed on one side of the bottom plate, and the output end of the first motor is connected to the eccentric cam. The first motor can be used to provide power to the eccentric cam, thereby driving the position of the slider to move.

Further in the present invention, the telescopic mechanism includes an outer telescopic rod. The outer telescopic rod is rotatably connected to the inside of the rotating mounting frame. An inner telescopic rod is slidingly connected to the inside of the outer telescopic rod. The inner telescopic rod is away from the outer telescopic rod. One end of the telescopic rod is rotationally connected to the base plate. A shock-absorbing spring is fixedly installed inside the outer telescopic rod. An inner damper is provided inside the outer telescopic rod and inside the shock-absorbing spring to provide shock absorption and buffering for the equipment. Avoid excessive vibration when mixing the cement mortar in the mixing barrel, causing the equipment to shift.

Further in the present invention, two guide chute are provided at the two corresponding ends of the base plate. A guide slide block is fixedly installed on the top of the guide chute. The guide slide block penetrates the guide chute and is connected with the guide slide. Groove sliding connection, the installation of guide chute and guide slide block can be used to increase the stability of the connection between the mobile base and the bottom plate and improve the installation effect.

Further in the present invention, guide arc grooves are provided on both sides of the mixing barrel, a guide installation frame is fixedly installed on the top of the bottom plate, and a guide sliding frame is fixedly installed on one side of the guide installation frame close to the guide arc groove. The guide arc groove is slidingly connected to the guide sliding nail, which can position the mixing barrel from both sides while it is rotating, thereby effectively increasing the stability of the installation and rotation of the mixing barrel.

The invention provides a construction cement mortar mixer, which has the following beneficial effects:

1. This building cement mortar mixer uses a mixing shaft and multiple sets of stirring blades that rotate separately in the mixing barrel, so that the multiple sets of mixing blades rotate with the mixing shaft, and at the same time, it can drive multiple sets of flipping plates perpendicular to the mixing shaft. The rotation of the mixing blade makes up for the blind area between the multiple sets of mixing blades, which is conducive to more complete mixing of the cement mortar, and the scraper on one side of the mixing shaft automatically scrapes off the cement mortar adhered to the inner wall of the barrel, so that the inner wall of the mixer will not produce Due to the inconvenience of cleaning the interior, the cement mortar residue is produced, which facilitates the later cleaning of the mixing barrel.

2. This construction cement mortar mixer, through the cooperation of the eccentric cam and the pulley in the base plate, when the hydraulic rod pulls the mixing barrel to rotate and the discharge port tilts downward, the support frame and the mixing barrel shake repeatedly, which is beneficial to speed up the cement mortar in the mixing barrel. discharge, and a shock-absorbing mechanism is provided between the mobile base and the bottom plate to avoid excessive vibration and shifting of the equipment when the mixing barrel is mixing cement mortar.

3. The construction cement mortar mixer uses the shock-absorbing mechanism at the bottom to absorb the vibration when it is vibrated, and uses the internal damper to slow down the vibration. When it is necessary to adjust the height of the mixing barrel The fourth motor can be used to drive the adjustment screw to rotate, and while the adjustment screw rotates, the adjustment slider slides inside the sliding adjustment groove, which can increase the height of the bottom plate and adjust the height of the mixing barrel. , making the use of the mixing barrel more flexible.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention;

Figure 2 is a side view of the present invention;

Figure 3 is a cross-sectional view of the present invention;

Figure 4 is a partial structural schematic diagram of the mobile base of the present invention;

Figure 5 is an enlarged view of position A in Figure 3 of the present invention;

Figure 6 is a schematic structural diagram of the scraper of the present invention;

Figure 7 is an enlarged view of B in Figure 3 of the present invention.

In the picture: 1. Mobile base; 2. Guide chute; 3. Base plate; 4. Chute; 5. Slider; 6. Support frame; 7. Mixing barrel; 8. Mixing shaft; 9. Mixing blade; 10. Turning plate; 11. Scraper; 12. Discharge port; 13. Worm gear; 14. Worm; 15. Hydraulic rod; 16. Eccentric cam; 17. Pulley; 18. First motor; 19. Guide slider; 20. Second motor; 21. Third motor; 22. Telescopic spring; 23. Motor mounting slot; 24. Fourth motor; 25. Adjustment slider; 26. Rotating mounting bracket; 27. External telescopic rod; 28. Shock absorbing spring ; 29. Internal telescopic rod; 30. Internal damper; 31. Sliding adjustment groove; 32. Adjustment screw rod; 33. Guide arc groove; 34. Guide sliding nail; 35. Guide mounting bracket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments.

Referring to Figures 1 to 7, the present invention provides a technical solution: a construction cement mortar mixer, including a movable base 1. An adjustment mechanism is installed on the top of the movable base 1. The base 1 is equipped with a bottom plate 3 through the adjustment mechanism. The bottom plate 3 A guide mechanism is provided inside, a chute 4 is provided inside the bottom plate 3, a vibration mechanism is provided inside the chute 4, a slider 5 is slidably connected to the inside of the chute 4, and a support frame 6 is fixedly connected to the top of the slider 5 , the support frame 6 is internally connected to a mixing barrel 7 for rotation, and the internal rotation of the mixing barrel 7 is connected to a stirring shaft 8 to stir the cement mortar so that the materials are mixed more evenly. A transmission mechanism is provided inside the stirring shaft 8, and the stirring shaft A plurality of mixing blades 9 are rotatably connected to the outer wall of the mixing shaft 8, and a plurality of flaps 10 are rotatably connected to the outer walls of the mixing blades 9. A scraper 11 is fixedly connected to one side of the mixing shaft 8, and a row is provided at one end of the mixing barrel 7. Material port 12.

The transmission mechanism includes a plurality of worm gears 13 , which are rotatably connected to the inside of the stirring shaft 8 . The plurality of worm gears 13 are respectively fixedly connected to the plurality of stirring blades 9 . The inside of the stirring shaft 8 is located on one side of the plurality of worm gears 13 . A worm 14 is connected to the side rotation, and the worm 14 is meshed with a plurality of worm gears 13 respectively. Through the rotation of the worm 14, the plurality of worm gears 13 are driven to rotate, thereby causing multiple sets of mixing blades 9 and multiple sets of flaps 10 to turn over at the same time to stir the cement mortar. more fully.

Among them, a hydraulic rod 15 is rotatably connected to the top of the slider 5 and is located on one side of the support frame 6 , and the output end of the hydraulic rod 15 is rotatably connected to one side of the mixing barrel 7 .

By utilizing the extension and shortening of the hydraulic rod 15, the relative angle of the mixing barrel 7 can be adjusted. During normal use, the angle of the mixing barrel 7 can be adjusted more conveniently, making it more convenient to use.

Among them, the vibration mechanism includes an eccentric cam 16 and a pulley 17. The eccentric cam 16 and the pulley 17 are respectively rotatably connected to the inside of the chute 4 and one side of the slider 5. The side of the slider 5 away from the pulley 17 is fixedly connected with a telescopic spring 22. , one end of the telescopic spring 22 is fixedly connected to the chute 4.

Through the use of the vibration mechanism, the eccentric cam 16 can be used to drive the slider 5 to slide inside the chute 4 during use, so that the mixing and unloading efficiency can also be increased by using vibration during the feeding and stirring process. , compared with the currently used cutting method, the cutting effect is better.

Among them, a second motor 20 and a third motor 21 are respectively installed on one side of the mixing barrel 7 and the inner wall of the stirring shaft 8. The output ends of the second motor 20 and the third motor 21 are fixedly connected to the stirring shaft 8 and the worm 14 respectively.

Motor drive is used as the main driving source of the mixing mechanism. The use of motor technology is extremely common. In this way, the use of equipment can effectively reduce the probability of failure in this application and make it more convenient to use.

Among them, the adjustment mechanism includes a sliding adjustment groove 31. The sliding adjustment groove 31 is opened on the top of the mobile base 1. An adjustment slide block 25 is slidingly connected to the inside of the sliding adjustment groove 31. An adjustment screw 32 is rotatably connected to the inside of the sliding adjustment groove 31. The adjusting screw rod 32 penetrates the adjusting slide block 25 and is threadedly connected to the adjusting slide block 25. A motor mounting slot 23 is provided inside the mobile base 1, and a fourth motor 24 is fixedly installed inside the motor mounting slot 23. The output of the fourth motor 24 is The adjusting screw rod 32 is fixedly installed on the end, and a rotating mounting bracket 26 is fixedly installed on one side of the adjusting slide block 25. A telescopic mechanism is provided inside the rotating mounting bracket 26.

Utilizing the adjustment mechanism, the fourth motor 24 can be used to drive the adjustment screw rod 32 to rotate according to the needs of use, and while the adjustment screw rod 32 rotates, the adjustment slide block 25 can slide inside the sliding adjustment groove 31, and thus the adjustment mechanism can be used. The height of the bottom plate 3 is raised, and the height of the mixing barrel 7 is adjusted, making the use of the mixing barrel 7 more flexible.

Among them, a first motor 18 is installed on one side of the base plate 3 , and the output end of the first motor 18 is connected to the eccentric cam 16 .

The first motor 18 can be used to provide power for the eccentric cam, thereby driving the position of the slider 5 to move.

Among them, the telescopic mechanism includes an outer telescopic rod 27. The outer telescopic rod 27 is rotatably connected inside the rotating mounting frame 26. The inner telescopic rod 29 is slidingly connected to the outer telescopic rod 27. One end of the inner telescopic rod 29 away from the outer telescopic rod 27 is connected to the inner telescopic rod 27. The bottom plate 3 is rotatably connected, a shock-absorbing spring 28 is fixedly installed inside the outer telescopic rod 27 , and an inner damper 30 is provided inside the outer telescopic rod 27 and located inside the shock-absorbing spring 28 .

The equipment should be shock-absorbed and buffered to prevent the equipment from shifting due to excessive vibration when the cement mortar in the mixing barrel 7 is mixed.

Among them, two guide chute 2 are provided at the corresponding ends of the base plate 3. A guide slide block 19 is fixedly installed on the top of the guide chute 2. The guide slide block 19 penetrates the guide chute 2 and is slidingly connected with the guide chute 2. .

The installation of the guide chute 2 and the guide slide block 19 can be used to increase the stability of the connection between the mobile base and the bottom plate 3 and improve the installation effect.

Among them, guide arc grooves 33 are provided on both sides of the mixing barrel 7, and a guide mounting frame 35 is fixedly installed on the top of the bottom plate 3. A guide sliding nail 34 is fixedly installed on one side of the guide mounting frame 35 close to the guide arc groove 33. The arc groove 33 is slidably connected to the guide sliding nail 34 .

The position of the mixing barrel 7 can be limited from both sides while it is rotating, thereby effectively increasing the stability of the installation and rotation of the mixing barrel 7 .

In summary, when using this construction cement mortar mixer, after putting the cement mortar materials into the mixing barrel 7, start the second motor 20 and the third motor 21 respectively to drive the mixing shaft 8 and the worm 14 in the mixing shaft 8 to rotate. While the stirring shaft 8 drives the plurality of stirring blades 9 to stir the material, the meshing between the worm 14 and the plurality of worm gears 13 in the stirring shaft 8 is utilized, as well as the fixed connection between the plurality of worm gears 13 and the plurality of stirring blades 9 respectively. The plurality of flaps 10 on the outer walls of the plurality of stirring blades 9 are rotated in the vertical direction, and cooperate with the plurality of stirring blades 9 to stir the material laterally and vertically, and the scraper 11 on one side of the stirring shaft 8 also It will then move in a cycle to scrape off the mortar adhered to the inner wall of the mixing barrel 7. Through the stirring shaft 8 and multiple sets of stirring blades rotating respectively in the mixing barrel 7, the multiple sets of stirring blades rotate with the stirring shaft 8 at the same time. It can drive multiple sets of flaps to rotate perpendicularly to the mixing shaft 8, making up for the blind spots between the multiple sets of mixing blades, which is beneficial to mixing the cement mortar more fully, and the scraper 11 on one side of the mixing shaft 8 will automatically The cement mortar adhered to the inner wall of the barrel is scraped off, so that the cement mortar residue on the inner wall of the mixer will not be produced due to inconvenient internal cleaning, which facilitates the later cleaning of the mixing barrel 7. After completion, start the hydraulic rod 15 on one side of the support frame 6, Through the operation of the hydraulic rod 15, one end of the mixing barrel 7 is pulled to rotate, so that the mixing shaft 8 at one end of the mixing barrel 7 moves downward, so that the mixed cement mortar in the mixing barrel 7 is discharged. At the same time, the guide sliding nail 34 moves in the guide arc The interior of the groove 33 slides, thereby improving the stability of the rotation of the mixing barrel 7. The eccentric cam 16 in the base plate 3 can be driven to rotate according to demand. Under the action of the telescopic spring 22 on the other side of the slider 5, the eccentric cam 16 is continuously Trigger the displacement of the pulley 17 on one side of the slider 5 at the bottom of the support frame 6, thereby driving the mixing barrel 7 to shake and speeding up the discharge of cement mortar. Using the shock-absorbing mechanism at the bottom, the shock-absorbing spring 28 can be used to absorb the vibration when it is vibrated. Absorb and use the internal damper 30 to slow down the vibration. When the height of the mixing barrel 7 needs to be adjusted, the fourth motor 24 can be used to drive the adjustment screw 32 to rotate, and while the adjustment screw 32 rotates, the adjustment The slider 25 slides inside the sliding adjustment groove 31, thereby raising the height of the bottom plate 3, thereby adjusting the height of the mixing barrel 7, so that the mixing barrel 7 can be used more flexibly.

The last few points that should be explained are: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense and can be mechanical connections. Or electrical connection, or internal connection between two components, or direct connection. "Up", "Down", "Left", "Right", etc. are only used to express relative positional relationships. When the absolute position of the object being described is change, the relative positional relationship may change;

Secondly: the drawings of the disclosed embodiments of the present invention only involve structures related to the disclosed embodiments. Other structures can refer to common designs. The same embodiment and different embodiments of the present invention can be combined with each other without conflict;

Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection.

Claims (10)

1. The utility model provides a building cement mortar mixer, includes mobile base (1), its characterized in that: adjustment mechanism is installed at the top of moving base (1), base (1) is installed bottom plate (3) through adjustment mechanism, the inside of bottom plate (3) is provided with guiding mechanism, spout (4) have been seted up to the inside of bottom plate (3), the inside of spout (4) is provided with vibration mechanism, the inside sliding connection of spout (4) has slider (5), the top fixedly connected with support frame (6) of slider (5), the inside rotation of support frame (6) is connected with agitator (7), the inside rotation of agitator (7) is connected with (mixing) shaft (8), the inside of (mixing) shaft (8) is provided with drive mechanism, the outer wall rotation of (mixing) shaft (8) is connected with a plurality of stirring vane (9), a plurality of equal rotations of outer wall of stirring vane (9) are connected with a plurality of flaps (10), one side fixedly connected with scraper blade (11) of (mixing) shaft (8), bin (7) one end has seted up bin outlet (12).

2. The building cement mortar mixer of claim 1 wherein: the transmission mechanism comprises a plurality of worm gears (13), the worm gears (13) are rotationally connected with the inside of the stirring shaft (8), the worm gears (13) are respectively and fixedly connected with a plurality of stirring blades (9), the inside of the stirring shaft (8) is rotationally connected with a worm (14) at one side of the worm gears (13), and the worm (14) are respectively meshed with the worm gears (13).

3. The building cement mortar mixer of claim 1 wherein: the top of slider (5) and be located one side rotation of support frame (6) and be connected with hydraulic rod (15), the output of hydraulic rod (15) is rotated with one side of agitator (7) and is connected.

4. The building cement mortar mixer of claim 1 wherein: the vibration mechanism comprises an eccentric cam (16) and a pulley (17), wherein the eccentric cam (16) and the pulley (17) are respectively connected to the inside of the chute (4) and one side of the sliding block (5) in a rotating mode, one side, away from the pulley (17), of the sliding block (5) is fixedly connected with a telescopic spring (22), and one end of the telescopic spring (22) is fixedly connected with the chute (4).

5. A building cement mortar mixer according to claim 2, wherein: one side of the stirring barrel (7) and the inner wall of the stirring shaft (8) are respectively provided with a second motor (20) and a third motor (21), and the output ends of the second motor (20) and the third motor (21) are respectively fixedly connected with the stirring shaft (8) and the worm (14).

6. The building cement mortar mixer of claim 1 wherein: the utility model provides a motor adjusting mechanism, including slip adjustment tank (31), the top at mobile base (1) is seted up in slip adjustment tank (31), the inside sliding connection of slip adjustment tank (31) has adjusting slide (25), the inside rotation of slip adjustment tank (31) is connected with adjusting screw (32), adjusting screw (32) run through adjusting slide (25) and with adjusting slide (25) threaded connection, motor mounting groove (23) have been seted up to the inside of mobile base (1), the inside fixed mounting of motor mounting groove (23) has fourth motor (24), the output fixed mounting of fourth motor (24) has adjusting screw (32), one side fixed mounting of adjusting slide (25) has rotation mounting bracket (26), the inside of rotation mounting bracket (26) is provided with telescopic machanism.

7. The building cement mortar mixer of claim 4 wherein: a first motor (18) is arranged on one side of the bottom plate (3), and the output end of the first motor (18) is connected with the eccentric cam (16).

8. The building cement mortar mixer of claim 6 wherein: the telescopic machanism includes outer telescopic link (27), the inside at rotation mounting bracket (26) is connected in the rotation of outer telescopic link (27), the inside sliding connection of outer telescopic link (27) has interior telescopic link (29), the one end and the bottom plate (3) rotation of outer telescopic link (27) are kept away from to interior telescopic link (29), the inside fixed mounting of outer telescopic link (27) has damping spring (28), the inside of outer telescopic link (27) just is provided with interior attenuator (30) in the inside of damping spring (28).

9. The building cement mortar mixer of claim 1 wherein: two guide sliding grooves (2) are formed in two corresponding ends of the bottom plate (3), guide sliding blocks (19) are fixedly arranged at the tops of the guide sliding grooves (2), and the guide sliding blocks (19) penetrate through the guide sliding grooves (2) and are in sliding connection with the guide sliding grooves (2).

10. The building cement mortar mixer of claim 1 wherein: the stirring tank is characterized in that guide arc grooves (33) are formed in two corresponding sides of the stirring tank (7), a guide mounting frame (35) is fixedly mounted at the top of the bottom plate (3), a guide sliding nail (34) is fixedly mounted on one side, close to the guide arc grooves (33), of the guide mounting frame (35), and the guide arc grooves (33) are in sliding connection with the guide sliding nail (34).